Engine muffler



FIG. 1 is a perspective view of an engine muffler in accordance with the present invention.

FIG. 2 is a top side view of the engine muffler of FIG. 1.

FIG. 3 is a back view of the engine muffler of FIG. 1.

FIG. 4 is a front view of the engine muffler of FIG. 1; and,

FIG. 5 is a right side view of the engine muffler of FIG. 1, wherein the left side view is a mirror image thereof.

In the drawings, the evenly-spaced dot-dot broken lines indicate the boundaries of the claim; the dash-dot broken lines depict unclaimed environment. The broken lines form no part of the claimed design. 

The ornamental design for an engine muffler, as shown and described. 